Description Polishable Full-Grain Leather and Ripstop Nylon Upper: To reduce the weight of the boot, we combine our smooth, full-grain leather with incredibly strong ripstop nylon. This durable upper is completely polishable. Waterproof Danner® Dry: 100% waterproof barrier allows moisture to escape without letting water in, keeping your feet dry and comfortable all day long. Body Fluid-Borne Pathogen Resistant: Meets or exceeds ASTM F1671 requirements for resistance to penetration by bloodborne pathogens, providing protection for personnel in emergency medical services (EMS) operations. 800G Thinsulate Ultra Insulation: High-performance insulation that keeps you warm in the snow and rain without weighing you down. DCS Footbed: With a molded thermoplastic polyurethane cup for added arch support and a super cushioning heel for increased shock absorption, this footbed provides exceptional comfort. Air vents provide increased breathability and a mesh top cover allows quick drying. Danner Lookout Outsole: Featuring a FrostTrekker rubber compound for traction in cold weather, this slip-resistant outsole has a dynamic lug pattern for superior grip and maneuverability. Danner Comfort System: Combining the benefits of a lightweight cup sole with a patent-pending, dual density footbed, this construction method focuses on everyday comfort. How It Fits: Designed for optimal comfort, the DCP last was built around our patent-pending, ultra-plush footbed. It runs true-to-size with a broader toe box for a more athletic and responsive fit. 365-Day Warranty: If you suspect your purchase isn’t up to our unrelenting standards, or is defective in any way, Danner will  make things right. Danner offers a 365-day warranty across our entire footwear and apparel lines.